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How do photosynthetic bacteria contribute to the growth and health of chrysanthemum plants? 


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Photosynthetic bacteria, such as Anabaena and Pseudomonas, play a crucial role in enhancing the growth and health of chrysanthemum plants. Research indicates that the application of cyanobacteria biofilm inoculants containing Anabaena along with Trichoderma significantly increases plant spread and the number of flowers per plant, while also improving soil nutrient parameters . Additionally, novel biofilm inoculants like Anabaena-Pseudomonas fluorescens and Anabaena-Trichoderma have been shown to enhance glomalin-related soil proteins and increase the availability of macro and micronutrients in the rhizosphere soil of chrysanthemum plants, ultimately influencing plant growth and rhizospheric metabolic activities . Furthermore, the use of plant growth-promoting rhizobacteria (PGPR) like Pseudomonas putida has demonstrated significant improvements in chrysanthemum shoot biomass and flower production, highlighting the positive impact of these beneficial microorganisms on chrysanthemum plants .

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Patent
Nian Wang, Jinyun Li 
08 Feb 2016
7 Citations
Photosynthetic bacteria like Bacillus megaterium PT6 and Bacillus subtilis PT26A improve chrysanthemum plant health by enhancing disease resistance, growth rate, crop productivity, seed germination, and seedling emergence.
Photosynthetic bacteria, such as Bacillus and Pseudomonas strains, enhance chrysanthemum growth by influencing plant height, flowering, yield, and nutrient content, promoting overall plant health and productivity.
Photosynthetic bacteria like Pseudomonas putida, specifically strains IAC-RBcr5 and IAC-RBcr2, enhance chrysanthemum growth by increasing shoot biomass up to 40% and improving flower production under field conditions.
Photosynthetic bacteria in biofilm formulations enhance nutrient availability in chrysanthemum rhizosphere, promoting growth. Application mode influences efficacy, with soil drench showing significant benefits in two chrysanthemum varieties.
Photosynthetic bacteria in biofilm inoculants enhance chrysanthemum growth by increasing plant spread, flower production, and soil nitrogen levels, promoting sustainable production and reducing nitrogen fertilizer usage.

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